13-5/8” Multi-Bowl Wellhead System
Gain rig time efficiencies with Downing’s MB-3 system.
Consisting of upper and lower casing heads, our 2-piece multi-bowl systems can be shipped and assembled as one unit. Our systems are designed with several casing hanger options to fit your needs. The Downing MB-3 Wellhead System eliminates the need for rig-ups and downs for the intermediate casing string, resulting in significant time savings.
Improves Safety
- Designed to reduce exposure to safety hazards
- Employees spend less time under rig floor during installation
- Back-pressure valve prep in production mandrel provides barrier during tubing head installation
Minimize Downtime & Improve Efficiencies
- Rig-up/down for intermediate casing string is eliminated
- Casing & tubing can be run, landed and sealed through BOP without rig down
- Seal support can be installed through the BOP
- BOP testing is minimized
- Mandrel hangers virtually eliminate casing cutting and cement setting wait time
Application:
- 3 + Casing Strings
Key Features:
- Mandrel-style casing hanger with flutes to allow returns to be taken through the BOP stack
- Side studded and Line Pipe outlets available
- Slip-on weld or female box threaded bottom prep
- Variety of configurations available